# Sequence Flow vs Peek Mind

The clearest difference is in-app purchases: Peek Mind at none against Sequence Flow's 5. Peek Mind also leads on update cadence (every 2 days vs every 6 weeks) and iOS requirement (15.6 vs 17.0). Sequence Flow's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Sequence Flow sells 5 one-off in-app purchases. Peek Mind asks for nothing beyond the download.

Sequence Flow ships an update every 6 weeks, Peek Mind every 2 days. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Sequence Flow | Peek Mind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 19 MB | 7 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zekeriya Cavdar](https://appshunter.io/developer/1763303173) | [Ersan SAHINBAS](https://appshunter.io/developer/1866216730) |

## What reviewers say

### Sequence Flow

[App page](https://appshunter.io/ios/app/sequence-flow/id6749272901)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Crystal | $0.39 | one-time |
| Neon Cyber Theme | $0.49 | one-time |
| Galaxy Explorer Theme | $0.49 | one-time |
| Royal Gold Theme | $0.99 | one-time |
| Sakura | $0.99 | one-time |


### Peek Mind

[App page](https://appshunter.io/ios/app/peek-mind-brain-training/id6757340352)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sequence Flow free?

Sequence Flow is free to download, with in-app purchases available.

### Is Peek Mind free?

Peek Mind is free to download, with no in-app purchases.

### Do Sequence Flow or Peek Mind have ads?

Peek Mind shows ads; Sequence Flow does not.

### Which is updated more often, Sequence Flow or Peek Mind?

Sequence Flow ships an update every 6 weeks, and Peek Mind every 2 days. Most recently, Sequence Flow was updated on September 14, 2026 and Peek Mind on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*